>> mark. no one calls me mr. zuckerberg. a lot of them are. we create an open culture. >> he is now a husband. he married his girlfriend of almost nine years. priscilla chan. >> i said i was having a surprise party for graduating from medical school. it was a small wedding with 80 people but it was nice. >> his life at facebook these days is complicated filled with meetings and travel. this week he visited russia to meet the prime minister. he appeared on a late-night russian tv show wearing that same t-shirt adistrict attorneyed -- adistrict attorneyed with small facebook logos. >> my wife has a bunch of stuff but her drawer is scrubs for the hospital. >> you are telling me you have one drawer of a wardrobe closet? >> like men everywhere. >> i have a slightly bigger closet than that. >> mark zuckerberg has bigger issues now than closet space. his goal, he says is to continue to build the company he founded. >> are you even allowed at this stage, mark, to express any doubt or show any signs of pressure because so many people are watching you s